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吡啶甲酸铋(Ⅲ)配合物的合成与表征
Synthesis and Characterization of Bismuth(Ⅲ) Complexes with Pyridinecarboxylic Acid
【摘要】 以不同类型的吡啶甲酸为配体,通过固液相、固固相反应,合成了两种新的铋配合物:α-吡啶甲酸铋[Bi(C5H4NCOO)3].H2O(1)、β-吡啶甲酸铋BiCl3.(C5H4NCOOH).1.5H2O(2)。用元素分析、X射线粉末衍射、红外光谱和热分析等手段对配合物进行了表征。配合物1为单斜晶系,相应晶胞参数:a=2.0999nm,b=0.9499nm,c=1.1815nm,β=104.999°;配合物2为单斜晶系,晶胞参数:a=1.8589nm,b=1.6889nm,c=1.2049nm,β=96.445°。同时初步分析了影响产物结构及性质的因素。
【Abstract】 Two new bismuth(Ⅲ) complexes with pyridinecarboxylic acid,[Bi(C5H4NCOO)3]〗·H2O(1),BiCl3〗·(C5H4N-COOH)〗·1.5H2O(2),were synthesized by the solid-liquid phase or solid-solid phase.The complexes were characterized by elemental analysis,FT-IR,X-ray powder diffraction and DTA.Both the complexes belong to monoclinic,and the lattice parameters are a=2.0999nm,b=0.9499 nm,c=1.1815 nm,β=104.999° for [Bi(C5H4NCOO)3]〗·H2O;a=1.8589nm,b=1.6889nm,c=1.2049 nm,β= 96.445° for BiCl3〗·(C5H4NCOOH)〗·1.5H2O.Some influence on structure and character were carried out.
【Key words】 pyridinecarboxylic acid; bismuth(Ⅲ) complex; synthesis; characterization;
- 【文献出处】 人工晶体学报 ,Journal of Synthetic Crystals , 编辑部邮箱 ,2008年02期
- 【分类号】O641.4
- 【被引频次】9
- 【下载频次】474